package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {
	fmt.Println("请输入内容:")
	content, err := bufio.NewReader(os.Stdin).ReadString('\n')
	if err != nil {
		fmt.Println("read from stdin error.", err)
		return
	}
	fmt.Println("content is :", content)
}
